AirHint found the following cheapest return flights from New York (LGA) to Vilnius (VNO) in September 2025 (see full year).

Return flights

16 Sep - 20 Oct	Air Canada
23 Sep - 08 Oct	United
24 Sep - 08 Oct	Frontier Airlines
06 Sep - 13 Sep	Air Canada
30 Sep - 05 Oct	Delta
27 Sep - 18 Oct	Air Canada
24 Sep - 09 Oct	Delta
15 Sep - 11 Oct	Air Canada
16 Sep - 18 Sep	United
18 Sep - 21 Sep	KLM
13 Sep - 20 Sep	Air Canada
17 Sep - 20 Sep	Delta

Also check the deals for one-way flights from New York to Vilnius in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from New York to Vilnius in September from $494

Return flights